224 lines
7.8 KiB
C++
224 lines
7.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "CNodes.hxx"
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#include <cppuhelper/implbase3.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/rdf/XLiteral.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <rtl/ustrbuf.hxx>
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/// anonymous implementation namespace
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namespace {
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namespace css = ::com::sun::star;
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class CLiteral:
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public ::cppu::WeakImplHelper3<
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css::lang::XServiceInfo,
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css::lang::XInitialization,
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css::rdf::XLiteral>
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{
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public:
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explicit CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context);
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virtual ~CLiteral() {}
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// ::com::sun::star::lang::XServiceInfo:
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virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException);
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virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException);
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virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException);
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// ::com::sun::star::lang::XInitialization:
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virtual void SAL_CALL initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception);
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// ::com::sun::star::rdf::XNode:
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virtual ::rtl::OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException);
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// ::com::sun::star::rdf::XLiteral:
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virtual ::rtl::OUString SAL_CALL getValue() throw (css::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL getLanguage() throw (css::uno::RuntimeException);
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virtual css::uno::Reference< css::rdf::XURI > SAL_CALL getDatatype() throw (css::uno::RuntimeException);
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private:
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CLiteral(const CLiteral &); // not defined
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CLiteral& operator=(const CLiteral &); // not defined
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css::uno::Reference< css::uno::XComponentContext > m_xContext;
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::rtl::OUString m_Value;
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::rtl::OUString m_Language;
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css::uno::Reference< css::rdf::XURI > m_xDatatype;
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};
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CLiteral::CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context) :
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m_xContext(context), m_Value(), m_Language(), m_xDatatype()
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{}
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// com.sun.star.uno.XServiceInfo:
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::rtl::OUString SAL_CALL CLiteral::getImplementationName() throw (css::uno::RuntimeException)
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{
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return comp_CLiteral::_getImplementationName();
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}
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::sal_Bool SAL_CALL CLiteral::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException)
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{
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css::uno::Sequence< ::rtl::OUString > serviceNames = comp_CLiteral::_getSupportedServiceNames();
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for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) {
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if (serviceNames[i] == serviceName)
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return sal_True;
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}
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return sal_False;
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}
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css::uno::Sequence< ::rtl::OUString > SAL_CALL CLiteral::getSupportedServiceNames() throw (css::uno::RuntimeException)
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{
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return comp_CLiteral::_getSupportedServiceNames();
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}
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// ::com::sun::star::lang::XInitialization:
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void SAL_CALL CLiteral::initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception)
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{
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const sal_Int32 len( aArguments.getLength() );
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if (len < 1 || len > 2) {
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throw css::lang::IllegalArgumentException(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("CLiteral::initialize: "
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"must give 1 or 2 argument(s)")), *this, 2);
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}
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::rtl::OUString arg0;
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if (!(aArguments[0] >>= arg0)) {
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throw css::lang::IllegalArgumentException(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("CLiteral::initialize: "
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"argument must be string")), *this, 0);
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}
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//FIXME: what is legal?
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if (true) {
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m_Value = arg0;
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} else {
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throw css::lang::IllegalArgumentException(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("CLiteral::initialize: "
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"argument is not valid literal value")), *this, 0);
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}
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if (len > 1) {
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::rtl::OUString arg1;
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css::uno::Reference< css::rdf::XURI > xURI;
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if ((aArguments[1] >>= arg1)) {
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if (arg1.getLength() > 0) {
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m_Language = arg1;
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} else {
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throw css::lang::IllegalArgumentException(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("CLiteral::initialize: "
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"argument is not valid language")), *this, 1);
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}
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} else if ((aArguments[1] >>= xURI)) {
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if (xURI.is()) {
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m_xDatatype = xURI;
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} else {
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throw css::lang::IllegalArgumentException(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("CLiteral::initialize: "
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"argument is null")), *this, 1);
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}
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} else {
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throw css::lang::IllegalArgumentException(
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::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("CLiteral::initialize: "
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"argument must be string or URI")), *this, 1);
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}
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}
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}
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// ::com::sun::star::rdf::XNode:
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::rtl::OUString SAL_CALL CLiteral::getStringValue() throw (css::uno::RuntimeException)
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{
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if (m_Language.getLength()) {
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::rtl::OUStringBuffer buf(m_Value);
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buf.appendAscii("@");
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buf.append(m_Language);
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return buf.makeStringAndClear();
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} else if (m_xDatatype.is()) {
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::rtl::OUStringBuffer buf(m_Value);
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buf.appendAscii("^^");
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buf.append(m_xDatatype->getStringValue());
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return buf.makeStringAndClear();
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} else {
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return m_Value;
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}
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}
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// ::com::sun::star::rdf::XLiteral:
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::rtl::OUString SAL_CALL CLiteral::getValue() throw (css::uno::RuntimeException)
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{
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return m_Value;
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}
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::rtl::OUString SAL_CALL CLiteral::getLanguage() throw (css::uno::RuntimeException)
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{
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return m_Language;
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}
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css::uno::Reference< css::rdf::XURI > SAL_CALL CLiteral::getDatatype() throw (css::uno::RuntimeException)
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{
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return m_xDatatype;
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}
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} // closing anonymous implementation namespace
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// component helper namespace
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namespace comp_CLiteral {
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::rtl::OUString SAL_CALL _getImplementationName() {
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return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"CLiteral"));
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}
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css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames()
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{
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css::uno::Sequence< ::rtl::OUString > s(1);
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s[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"com.sun.star.rdf.Literal"));
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return s;
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}
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css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
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const css::uno::Reference< css::uno::XComponentContext > & context)
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SAL_THROW((css::uno::Exception))
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{
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return static_cast< ::cppu::OWeakObject * >(new CLiteral(context));
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}
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} // closing component helper namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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